What is the Least Common Multiple of 4989 and 5009?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 4989 and 5009 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4989 and 5009, than apply into the LCM equation.

GCF(4989,5009) = 1
LCM(4989,5009) = ( 4989 × 5009) / 1
LCM(4989,5009) = 24989901 / 1
LCM(4989,5009) = 24989901

Least Common Multiple (LCM) of 4989 and 5009 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4989 and 5009. First we will calculate the prime factors of 4989 and 5009.

Prime Factorization of 4989

Prime Factorization of 5009

Now multiplying the highest exponent prime factors to calculate the LCM of 4989 and 5009.

LCM(4989,5009) = 3¹ × 1663¹ × 5009¹
LCM(4989,5009) = 24989901